Reference library for supporting the Portable Network Graphics (PNG) format.
The Animated Portable Network Graphics (APNG) is an unofficial extension of the Portable Network Graphics (PNG) format. APNG patch provides APNG support to libpng.
CxImage is a C++ image processing library. It can load, save, display, transform images in a very simple and fast way, with transparency, multiple layers and selections, support for BMP GIF JPG PNG MNG TIF ICO TGA PCX J2K JBG RAS PNM RAW PSD
Turaco is an editor for Arcade Graphics romsets. This includes "classic", the graphical old version of Turaco as well as "CL", the newer more portable command line version of the tool.